Urban mass transit R & D hearings before the Subcommittee on Transportation, Aviation and Communications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, second session, April 1, 2, 1980
United States.Congress.House.Committee on Science and Technology.Subcommittee on Transportation, Aviation and Communications.
Washington USGPO
1980
No. 96-115
Urban transportation